black

#000000

#831721

#831721

Contrast Ratio

2.11:1

Delta E

58.05

Very Different

50:50 Mix

Color Values

Format #000000 #831721
HEX #000000 #831721
RGB 0, 0, 0 131, 23, 33
HSL 0.0, 0.0%, 0.0% 354.4, 70.1%, 30.2%
HSV 0.0, 0.0%, 0.0% 354.4, 82.4%, 51.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.4%, 74.8%, 48.6%
OKLCH 0.0 0.0 0.0 0.3989 0.1419 22.3

Contrast & Accessibility

2.11:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #831721 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #831721

Color Difference (Delta E)

58.05 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #831721);
background: linear-gradient(135deg, #000000, #831721);

Explore Each Color

Related Comparisons